Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John M Machen, DDS

Individual provider Dentist · NPI 1467672451

Dr. John M Machen, DDS is a Dentist in Kingsport, Tennessee. Practices as a sole proprietor. Licensed in Tennessee.

Licensed in
TN
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

1567 N Eastman Rd Ste 8
Kingsport, TN 37664-2680
Phone: (423) 245-4721
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 4846 (TN)

Record details

NPI number1467672451
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 1, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1567 N Eastman Rd Ste 8, Kingsport, TN 37664-2680

Other providers in Kingsport